.navbar-default{
    background: #222222;
    margin-bottom: 0;
    border: none;
    border-radius: 0;
}
.navbar-brand{
    padding: 0 15px;
    color: #222222;
   line-height: 50px;
}
.dropdown-menu>li>a{
    color:#9d9d9d;
    background-color:#222222 ;
}
.dropdown-menu{
    background-color:#222222 ;
        border: 1px solid #080808;
}
 .navbar-default .navbar-nav>.open>a:focus{
      color: #fff;
    background: #080808;
 }
.navbar-brand>img{
   
       display: inline-block;
  
}
.navbar-default .navbar-nav>li>a:hover {
    color:#fff
}
.navbar-default .navbar-nav>.active>a{
    background: #080808;
}
.navbar-default .navbar-nav>.active>a, .navbar-default .navbar-nav>.active>a:focus, .navbar-default .navbar-nav>.active>a:hover {
    color:#fff;
    background:#080808
}
.img-responsive{
    width: 100%;
}
.system{
    font-size: 48px;
    color: #0078d7;
    font-weight: bold;
    margin: 100px 0 30px;
}
.system_1{
    font-size: 30px;
    color: #666666;
     margin-bottom: 70px;
}
.phone{
    margin-top: 150px;
}
.index1{
    background-color: #fbfaf7;
}
.small_img {
    margin-bottom: 40px;
}
.index1_word>P:first-child{
    font-size: 19px;
    line-height: 19px;
}
.index1_word>P:last-child{
    font-size: 14px;
    color: #666666;
    margin-top: 16px;
}
@media screen and (min-width:768px) and (max-width:991px) {
    .phone {
        padding-top:150px
    }
}
.index2>.container {
    padding-top: 115px;
    padding-bottom: 50px;
    padding-left: 50px;
}
.index2_title{
    font-size: 48px;
    color: #8fc31f;
    line-height: 48px;
    font-weight: bold;
    margin-bottom: 44px;
    padding-left: 0;
}
.index2_picture{
   padding-top: 76px;
}
.index2_context{
    margin-bottom: 22px;
}
.index2_context>div:last-child{
    color: #666666;
    font-size: 14px;
    line-height: 54px;
    padding-left: 0;
}
.index3{
    background-color: #0079d7;
}
.index3>.container{
    padding-left:45px ;
    padding-bottom: 59px;
}
.index3_title{
    font-size: 48px;
    color: #fffefe;
    text-align: center;
    margin-top: 111px;
    margin-bottom: 72px;
}
.index3_word>div:last-child{
    padding-left: 0;
}
.index3_word>div:last-child>p:first-child{
    font-size: 33px;
    color: #fffefe;  
    line-height:33px ;
    padding-bottom: 17px;
}
.index3_word>div:last-child>p:last-child{
    font-size: 14px;
    line-height: 29px;
    color: #fffefe; 
}
.index3_word{
    height: 207px;
}

.index3_word>div:first-child{
    padding-top: 7px;
    padding-right: 0;
}
@media screen and(max-width:480px) {
   .index3 >.container {
     padding-left: 0px; 
     }
}
@media screen and (max-width:991px) {
.index3_word{
    height: 150px;
    }
}
.index4>.container{
    padding-top: 86px;
    padding-bottom: 60px;
}
.index4_title{
    font-size: 35px;
    color: #2a2a2a;
    line-height: 35px;
    padding-bottom: 45px;
}
.index4_more{
    font-size: 14px;
    color: #2a2a2a;   
}
.index4_icon{
    text-align: center;
}
.index_icon_top{
    padding-bottom: 33px;
}
.footer1{
    background: #f4f4f4;
}
.footer1>.container{
    padding-top: 40px;
    padding-bottom: 68px;
}
.footer1_title{
    padding-bottom: 36px;
}
.footer1_title>span:first-child{
    font-size: 30px;
    line-height: 21px; 
    color: #2a2a2a;
}
.footer1_title>span:last-child{
    font-size: 11px;
    line-height: 21px;
    color: #777777;
}
.footer1 .icon-top{
    padding-bottom: 24px;
}
.footer2_title{
    padding-top: 35px;
    padding-bottom: 37px;
    padding-left: 15px;
}
.footer2_title>div:not(last-child){
    font-size: 14px;
    line-height: 21px;
    color: #a1a3ab;
    padding-right: 0px;
   padding-left: 0;
   margin-right: 14px;
}
.footer2_title>div:last-child{
    font-size: 11px;
    line-height: 21px;
    color: #a1a3ab;

}
.footer2{
    background:  #3b3b3b;
}
.footer2_hover>div{
    margin-left: 20px;
    margin-right: 20px;
    position: relative;
}
.footer2_hover:hover #mark{
    display: block;
}
.footer2_mark{
//  position: relative;
    padding-top: 38px;
    padding-left: 88px;
}
.footer2_title2{
    text-align: right;
}
#mark{
    position: absolute;
    bottom: 152px;
    right: 50px;
display: none;
}
.footer2_mark div{
  width: 38px;
  height:38px;
  padding-left: 0;
  padding-right: 0;
}
@media screen and (max-width:992px) {
       .index4_picture{
           text-align: center;
       }
 }
